一个大的可视倒数计时器。

Big Visible Countdown is a large countdown timer that can be used for meetings, facilitated activities, or games. Big Visible Countdown allows you to change the countdown time to a scale between 1 second and 15 minutes. There are also additional links giving quick access to 2 minute, 5 minute, 10 minute, and 15 minute intervals. When less than 2 minutes are remaining - the text color will turn yellow. When the timer is completed, you will see a red message indicating that "Time Is Up" Big Visible Countdown is intended to be run maximized and will typically be used on a dedicated screen or on a projector during facilitated or time-boxed activities.